Oppo A55 vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 June 15, 2023
Release Year 2021 2023

Physical

Volume 104.03 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.37 "/g 3.42 "/g
Weight 193 g 198.5 g
Height 163.6 mm 168.6 mm
Width 75.7 mm 76.3 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.51 " 6.79 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 82.6 % 85.1 %
Pixel Density 270 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness 550 nits 550 nits

Hardware

Battery Capacity per Screen Area 117.98 mAh/in² 108.45 mAh/in²
Battery Density 48.06 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G52 MC2

Connectivity

USB Version 2.0 N/A
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14

Comparison Summary

Oppo A55 vs. Xiaomi Redmi 12: A User-Centered Comparison

As a technology communications specialist, my goal is to help you understand these phones beyond the raw numbers. Let's delve into a narrative-driven analysis, focusing on how design choices translate into real-world user experiences.

1. Design and Usability Assessment:

FeatureOppo A55Xiaomi Redmi 12User Experience Impact
Interface DesignColorOS 11.1 (Based on Android 11)MIUI 14 (Based on Android 13)Redmi 12 offers a potentially more modern and feature-rich interface due to the newer Android version and custom UI layer.
Display6.51" IPS LCD (720x1600)6.79" IPS LCD (1080x2460), 90HzRedmi 12's larger, sharper display with a faster refresh rate provides a significantly smoother and more visually engaging experience.
Ergonomics163.6 x 75.7 x 8.4 mm, 193g168.6 x 76.3 x 8.2 mm, 198.5gWhile both are similar in weight, Redmi 12's larger display might make one-handed use slightly more challenging.
Interaction FlowStandard Android navigation with Oppo tweaksMIUI specific navigation and featuresMIUI can have a steeper learning curve but offers more customization options compared to Oppo's relatively stock Android experience.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine you're scrolling through your social media feed. On the Redmi 12, the 90Hz refresh rate makes the experience feel incredibly fluid, like butter on a hot pan. Images and text glide smoothly, reducing eye strain and enhancing visual enjoyment. The Oppo A55, while functional, lacks this buttery smoothness, leading to a slightly less engaging experience.

Scenario: You're trying to capture a quick photo in low light. Both phones have decent cameras, but the Redmi 12's larger sensor and wider aperture on the main camera potentially allow for brighter, more detailed images. The Oppo A55 might struggle a bit more in challenging lighting conditions.

3. Inclusive Technology Evaluation:

Both phones cater to a broad audience with their mid-range pricing and essential features. However, the Redmi 12's superior display caters better to users who consume a lot of visual content. Its larger screen size also benefits users with visual impairments.

4. Design-Centric Decision Framework:

The Redmi 12 demonstrates a more modern design philosophy with its emphasis on a high-quality display and updated software. The Oppo A55 represents a more basic, functional approach.

My Choice: Xiaomi Redmi 12

While the Oppo A55 is a solid device, the Xiaomi Redmi 12 offers a more compelling user experience. The significantly better display with a higher resolution and 90Hz refresh rate is a game-changer for everyday use. The newer Android version and more powerful processor promise a smoother, more responsive performance. Though MIUI might take some getting used to, the customization options and potentially superior camera make the Redmi 12 a more future-proof and enjoyable device overall. It represents a better value proposition for the user seeking a richer multimedia experience and longer-term usability.

Sophia Rodriguez
Sophia Rodriguez

Technology Communications Specialist

Expert in transforming complex technological innovations into accessible, engaging narratives.

Key Strengths:

  • Technology storytelling
  • User experience design analysis
  • Inclusive technology communication
  • Design-driven technology insights

Bridging technical complexity with human-centered understanding.